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CHIME/FRBPublic data

FRB 20211219C

One-off burst

Event ID
203585133
Arrival, 400 MHz
2021-12-19 12:22:55.692 UTC
Right ascension
152.929°
Declination
44.382°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
152.929± 0.067degrees
dec
44.382± 0.153degrees
gl
173.85degrees
gb
53.77degrees

Detection and dispersion

bonsai_snr
29.6
snr_fitb
35.4
bonsai_dm
567.3pc cm⁻³
dm_fitb
567.8929± 0.00778pc cm⁻³
dm_exc_ne2001
532.0pc cm⁻³
dm_exc_ymw16
544.7pc cm⁻³

Arrival time

mjd_400
59567.515922364386± 1.31 × 10⁻⁹MJD
mjd_inf
59567.5157520734± 2.67 × 10⁻⁹MJD

Burst shape

bc_width
0.00590s
width_fitb
0.000487± 0.0000415s
scat_time
0.005642± 0.0004194s

Flux and spectrum

flux
0.95± 0.34Jy
fluence
3.99± 1.18Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-1.02± 0.57
sp_run
-2.42± 0.90

Exposure and fluence thresholds

exp_up
130.92± 39.41hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.9Jy ms
low_ft_95
—
up_ft_95
1.5Jy ms

Fit quality

chi_sq
774116.439
dof
775365
flag_frac
0.237